The Petroleum Quality Institute of America

PQIA Examines Four More Diesel Motor Oil Samples

The results of the tests conducted on the second group of Heavy Duty Engine Oil (HDEO) samples are consistent with their labeled claims. Click bottles below for details.

 fordmotorcraft15w40frontfinished  shellrotellat15w40frontfinished proline15w40frontfinished valvolineblue15w40frontfinished
Ford Motorcraft Shell Rotella T  ProLine  Valvoline
Premium Blue

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Categorised in: Motor Oil, PQIA Quality Reports

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